invidious: handle embed links

bin/invidious.sh

@@ -38,6 +38,41 @@ known_site()
 	    -e "^https://yewtu\.be/"
 }
 
+get_id_path()
+{
+	printf "%s\n" "${1##*/}"
+}
+
+get_id_query()
+{
+	oldIFS=$IFS
+	IFS="&"
+	set -- ${1##*"?"}
+	IFS=$oldIFS
+
+	id=
+	for param; do
+		case $param in
+		v=*)	id=${param#v=}
+			break
+			;;
+		esac
+	done
+
+	printf "%s\n" "$id"
+}
+
+get_id()
+{
+	case $1 in
+	"https://youtu.be/" | *"/embed/"*)
+		get_id_path "$1"
+		;;
+	*)	get_id_query "$1"
+		;;
+	esac
+}
+
 : ${INVIDIOUS:=invidious.snopyta.org}
 
 torsocks=torsocks
@@ -55,21 +90,8 @@ shift $((OPTIND - 1))
 url=$1
 known_site "$url" || err "Unknown site: $url"
 
-oldIFS=$IFS
-IFS="&"
-set -- ${url##*"?"}
-IFS=$oldIFS
-
-id=
-for param; do
-	case $param in
-	v=*)	id=${param#v=}
+id=$(get_id "$url")
 [ ${#id} -eq 11 ] || err "invalid video ID"
-		;;
-	esac
-done
-
-[ -n "$id" ] || err "no video ID in URL"
 
 # XXX choose in some clever way
 itag=$(torsocks ftp -MVo - "$(api "/api/v1/videos/$id")" |